what is workforce planning

this essay is about workforce planing, 2300 words:
full Q: Discuss the benefits and challenges of workforce planning for organisations?
Interoduction: (150 words)
-workforce planing Definition.
-general informations.
Body: (2,050 words)
-theories about workforce planing.
-benefits of workforce planing.
-challenges of workforce planing.
-how it’ll impact the organisation if workforce planing fail.
Conclusion: (200 words)
-bring all the arguments together and what you assumes (opinion).
References:
-Harvard Style.
*NOTICE, i attached journals and books where you can get information for all points, please put citation as many as you can, please take the information from the files that I uploaded and tagged.
*NOTICE, pleas discuss with me if didn’t understand any of my point.
thanks, good luck.